\[2019-09-07 18:57:27\] NOTICE\[1827\] chan_sip.c: Registration from '\' failed for '185.93.2.120:3095' - Wrong password
\[2019-09-07 18:57:27\] SECURITY\[1849\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-07T18:57:27.712-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1047",SessionID="0x7fd9a81ef8c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.93.2.120/58698",Challenge="71844197",ReceivedChallenge="71844197",ReceivedHash="1c7abb35a691e3cdc27d9f139e78bd08"
\[2019-09-07 18:57:59\] NOTICE\[1827\] chan_sip.c: Registration from '\' failed for '185.93.2.120:3176' - Wrong password
\[2019-09-07 18:57:59\] SECURITY\[1849\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-07T18:57:59.694-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="6035",SessionID="0x7fd9a8123cd8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.93.2.120/6

\[2019-09-06 11:15:44\] NOTICE\[1827\] chan_sip.c: Registration from '\' failed for '185.93.2.120:3102' - Wrong password
\[2019-09-06 11:15:44\] SECURITY\[1849\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-06T11:15:44.759-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="7714",SessionID="0x7fd9a8123d68",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.93.2.120/50116",Challenge="6825abcd",ReceivedChallenge="6825abcd",ReceivedHash="5acd617ecf318337a02562fcf997f51f"
\[2019-09-06 11:16:18\] NOTICE\[1827\] chan_sip.c: Registration from '\' failed for '185.93.2.120:3075' - Wrong password
\[2019-09-06 11:16:18\] SECURITY\[1849\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-06T11:16:18.542-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="8872",SessionID="0x7fd9a8197648",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.93.2.120/6

\[2019-09-06 09:27:14\] NOTICE\[1827\] chan_sip.c: Registration from '\' failed for '185.93.2.120:3170' - Wrong password
\[2019-09-06 09:27:14\] SECURITY\[1849\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-06T09:27:14.146-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="7024",SessionID="0x7fd9a8197648",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.93.2.120/61665",Challenge="6853dd65",ReceivedChallenge="6853dd65",ReceivedHash="f4ded4212337ca2b549e3bcafe663712"
\[2019-09-06 09:27:47\] NOTICE\[1827\] chan_sip.c: Registration from '\' failed for '185.93.2.120:3070' - Wrong password
\[2019-09-06 09:27:47\] SECURITY\[1849\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-06T09:27:47.778-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="6460",SessionID="0x7fd9a8197648",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.93.2.120/5

\[2019-09-04 02:43:07\] NOTICE\[1829\] chan_sip.c: Registration from '\' failed for '185.93.2.120:3197' - Wrong password
\[2019-09-04 02:43:07\] SECURITY\[1837\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-04T02:43:07.461-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4896",SessionID="0x7f7b30086e68",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.93.2.120/61027",Challenge="36963853",ReceivedChallenge="36963853",ReceivedHash="e3e82f2ca29ae53dc7530b9229408cc8"
\[2019-09-04 02:43:40\] NOTICE\[1829\] chan_sip.c: Registration from '\' failed for '185.93.2.120:3076' - Wrong password
\[2019-09-04 02:43:40\] SECURITY\[1837\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-04T02:43:40.203-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="3626",SessionID="0x7f7b30086e68",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.93.2.120/5

\[2019-09-02 19:30:53\] NOTICE\[1829\] chan_sip.c: Registration from '\' failed for '185.93.2.120:3001' - Wrong password
\[2019-09-02 19:30:53\] SECURITY\[1837\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-02T19:30:53.099-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4621",SessionID="0x7f7b30db7498",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.93.2.120/59516",Challenge="4f908abc",ReceivedChallenge="4f908abc",ReceivedHash="21c975d3d2029079bddc033db70ed959"
\[2019-09-02 19:31:26\] NOTICE\[1829\] chan_sip.c: Registration from '\' failed for '185.93.2.120:3126' - Wrong password
\[2019-09-02 19:31:26\] SECURITY\[1837\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-02T19:31:26.015-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="9209",SessionID="0x7f7b30133f58",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.93.2.120/5

\[2019-08-13 22:27:00\] NOTICE\[3817\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.93.2.120:4322' \(callid: 316970714-1712497167-717482233\) - Failed to authenticate
\[2019-08-13 22:27:00\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-08-13T22:27:00.341+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="316970714-1712497167-717482233",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/185.93.2.120/4322",Challenge="1565728020/dcc7d5a7d38bca592513e88902bc9fc3",Response="d0c3ca88788ae0352357868164d551ca",ExpectedResponse=""
\[2019-08-13 22:27:00\] NOTICE\[29653\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.93.2.120:4322' \(callid: 316970714-1712497167-717482233\) - Failed to authenticate
\[2019-08-13 22:27:00\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",E

Probing for paths and vulnerable files.

...

Automatic report - Port Scan Attack

Potential Directory Traversal Attempt.

Potential Directory Traversal Attempt.

email spam

$f2bV_matches

IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/185.93.240.50/ 
 
 PL - 1H : (141)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : PL 
 NAME ASN : ASN199341 
 
 IP : 185.93.240.50 
 
 CIDR : 185.93.240.0/23 
 
 PREFIX COUNT : 2 
 
 UNIQUE IP COUNT : 768 
 
 
 ATTACKS DETECTED ASN199341 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 1 
 24H - 1 
 
 DateTime : 2019-11-04 15:33:27 
 
 INFO : Server 403 - Looking for resource vulnerabilities Detected and Blocked by ADMIN  - data recovery

/wp-content/themes/satoshi/upload-file.php

Trying to authenticate to my phone servers....

\[2019-09-09 13:09:33\] NOTICE\[1827\] chan_sip.c: Registration from '\' failed for '185.93.2.107:4031' - Wrong password
\[2019-09-09 13:09:33\] SECURITY\[1849\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-09T13:09:33.268-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1800",SessionID="0x7fd9a8585a18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.93.2.107/59211",Challenge="49d12a56",ReceivedChallenge="49d12a56",ReceivedHash="534ce75d07e1010d0067cdbf4825c60d"
\[2019-09-09 13:09:47\] NOTICE\[1827\] chan_sip.c: Registration from '\' failed for '185.93.2.107:4005' - Wrong password
\[2019-09-09 13:09:47\] SECURITY\[1849\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-09T13:09:47.809-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1801",SessionID="0x7fd9a84259e8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.93.2.107/5

\[2019-08-22 23:46:55\] NOTICE\[18654\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.93.2.75:2398' \(callid: 268061722-1554097018-1917331026\) - Failed to authenticate
\[2019-08-22 23:46:55\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-08-22T23:46:55.132+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="268061722-1554097018-1917331026",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/185.93.2.75/2398",Challenge="1566510415/bbe0cbfa99e56ac02dc9db84971a60d7",Response="3478b6412db919d129eaaedf2121ef61",ExpectedResponse=""
\[2019-08-22 23:46:55\] NOTICE\[7412\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.93.2.75:2398' \(callid: 268061722-1554097018-1917331026\) - Failed to authenticate
\[2019-08-22 23:46:55\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFaile

\[2019-08-20 10:07:14\] NOTICE\[603\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.93.2.75:2382' \(callid: 1675381516-1945452440-875569766\) - Failed to authenticate
\[2019-08-20 10:07:14\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-08-20T10:07:14.272+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="1675381516-1945452440-875569766",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/185.93.2.75/2382",Challenge="1566288434/b8cd4ab3007588f024327e3d9dabaf70",Response="c0d348668dfce19d9a5b75084c28ee92",ExpectedResponse=""
\[2019-08-20 10:07:14\] NOTICE\[26038\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.93.2.75:2382' \(callid: 1675381516-1945452440-875569766\) - Failed to authenticate
\[2019-08-20 10:07:14\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed

\[2019-07-31 20:50:39\] NOTICE\[5713\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.93.2.121:3742' \(callid: 1347823597-307183745-927654182\) - Failed to authenticate
\[2019-07-31 20:50:39\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-07-31T20:50:39.136+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="1347823597-307183745-927654182",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/185.93.2.121/3742",Challenge="1564599039/c20d5f597204cd602d22356f70fdef66",Response="d09ce9e3414883936f656599c8a0cf24",ExpectedResponse=""
\[2019-07-31 20:50:39\] NOTICE\[18654\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.93.2.121:3742' \(callid: 1347823597-307183745-927654182\) - Failed to authenticate
\[2019-07-31 20:50:39\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFaile

\[2019-07-25 21:35:11\] NOTICE\[3217\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.93.2.91:3830' \(callid: 463179088-1808194184-1560424617\) - Failed to authenticate
\[2019-07-25 21:35:11\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-07-25T21:35:11.761+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="463179088-1808194184-1560424617",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/185.93.2.91/3830",Challenge="1564083311/793a31950adde598151802c755d7d1ce",Response="72203b1bb1f2babebb73f85aed09316d",ExpectedResponse=""
\[2019-07-25 21:35:11\] NOTICE\[24264\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.93.2.91:3830' \(callid: 463179088-1808194184-1560424617\) - Failed to authenticate
\[2019-07-25 21:35:11\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed"

$f2bV_matches

SSH Brute-Forcing (server2)

Unauthorized connection attempt detected from IP address 185.57.167.40 to port 8080

Invalid user nsa from 194.61.55.164 port 37721

Unauthorized connection attempt detected from IP address 88.28.195.181 to port 445

Unauthorized connection attempt detected from IP address 42.81.122.86 to port 51910

Unauthorized connection attempt detected from IP address 66.42.30.74 to port 23

May 31 18:27:05 debian-2gb-nbg1-2 kernel: \[13201200.630028\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=198.20.87.98 DST=195.201.40.59 LEN=44 TOS=0x10 PREC=0x00 TTL=109 ID=50540 PROTO=TCP SPT=23320 DPT=3780 WINDOW=55653 RES=0x00 SYN URGP=0

Unauthorized connection attempt detected from IP address 109.94.117.163 to port 8080

2020-05-31T07:46:03.4443781495-001 sshd[44991]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52-159-89-200.fibertel.com.ar  user=root
2020-05-31T07:46:05.2843741495-001 sshd[44991]: Failed password for root from 200.89.159.52 port 44614 ssh2
2020-05-31T07:48:43.5982401495-001 sshd[45080]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52-159-89-200.fibertel.com.ar  user=root
2020-05-31T07:48:45.0719691495-001 sshd[45080]: Failed password for root from 200.89.159.52 port 52160 ssh2
2020-05-31T07:51:20.8010031495-001 sshd[45220]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52-159-89-200.fibertel.com.ar  user=root
2020-05-31T07:51:22.8262661495-001 sshd[45220]: Failed password for root from 200.89.159.52 port 59708 ssh2
...

Unauthorized connection attempt detected from IP address 78.176.131.200 to port 445

Unauthorized connection attempt detected from IP address 5.253.114.125 to port 5900

 TCP (SYN) 1.174.245.114:44803 -> port 23, len 44

Unauthorized connection attempt detected from IP address 198.20.99.130 to port 8869

Unauthorized connection attempt detected from IP address 14.39.94.91 to port 2323